Results 31 to 40 of about 4,762,712 (254)

A Cyber-physical Integrated Modeling Method Oriented for Motion Simulation of Complex Systems

open access: yes, 2022
: The traditional virtual modeling of motion simulation lacks the dynamic modeling of cyber subsystems and physical subsystems in complex systems. The advantages of the traditional kinematic virtual modeling and cyber calculation are combined, and ...
Liu, Wenzheng, Zhang, Heming
core   +1 more source

Simulation research on motion of three machines on fully mechanized coal mining face

open access: yesGong-kuang zidonghua, 2018
In view of problems that current simulation research on motion of three machines on fully mechanized mining face could not display single-machine motion state in detail, and linkage process of a single unit was rarely involved, geometric model of three ...
HAN Feijuan   +3 more
doaj   +1 more source

Motion sickness evaluation and comparison for a static driving simulator and a dynamic driving simulator [PDF]

open access: yes, 2014
This paper deals with driving simulation and in particular with the important issue of motion sickness. The paper proposes a methodology to evaluate the objective illness rating metrics deduced from the motion sickness dose value and questionnaires for ...
KEMENY, Andras   +5 more
core   +1 more source

Numerical Study of the Effect of Wing Position on the Dynamic Motion Characteristics of an Underwater Glider

open access: yesPolish Maritime Research, 2021
Underwater gliders are winged, autonomous underwater vehicles that are broadly applied in physical and biological oceanography. The position of the wing has an important effect on the movement performance of the underwater glider.
Wu Xiangcheng   +3 more
doaj   +1 more source

Comparison of 3D scanned human models for off-body communications using motion capture [PDF]

open access: yes, 2012
Body area networks are complex to analyze as there are several channel mechanisms occurring simultaneously, i.e. environmental multipath together with body motion and close coupling between worn antennas and human tissue.
J. C. Batchelor   +7 more
core   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Программа управления для некомпланарного гелиоцентрического перелёта к Венере космического аппарата с неидеально отражающим солнечным парусом

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
Рассматривается некомпланарный управляемый гелиоцентрический перелёт космического аппарата с неидеально отражающим солнечным парусом к Венере. Целью гелиоцентрического движения является попадание космического аппарата в сферу Хилла Венеры с нулевым ...
Р. М. Хабибуллин
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Characteristic Study and Motion Simulation of the Magnetic Wheels on Wall-Climbing Robot

open access: yesShiyou jixie, 2020
To reduce the labor cost and improve the automation degree of oil storage tank detection, a permanent magnet adsorption wheel type wall climbing robot for non-destructive testing of oil storage tank wall surface was designed.
Chang Rui, Fan Jianchun, Zhang Laibin
doaj  

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